Manage your reef or freshwater aquarium with this comprehensive tool. Track water parameters, schedule maintenance, and monitor your aquatic life and equipment. Works offline to keep your ecosystem healthy and thriving.
1.3.3
July 19, 2026
What’s New in Version 1.3.3 Minor Bug fix with overlay in Task and Live Stock
The complete platform for professional reef businesses.
Thank you for your feedback version 1.3 will fix some of the bugs you experience and will have a web version as well.
Reef Diary is a comprehensive aquarium management application designed to help users track water parameters, schedule maintenance tasks, and manage their livestock and equipment for both reef and freshwater tanks.
Yes, Reef Diary works offline, allowing for daily use without an internet connection to manage your aquarium data and schedules.
You can manage both reef tanks and freshwater aquariums, including planted tanks and marine systems. The app automatically filters parameters based on your tank type.
Yes, Reef Diary supports managing multiple tanks, allowing you to keep track of your entire aquarium collection from a single application.
Reef Diary stores all data locally on your device. The app does not collect, store, or share any of your personal information or aquarium data, prioritizing user privacy.
Reef Diary offers subscription plans including a monthly option for $2.99 and a yearly option for $24.99, providing access to premium features.
Reef Diary has an age rating of 4+, making it suitable for a wide range of users interested in aquarium management.
Reef Diary was last updated on July 17, 2025, indicating active development and support for the application.
